drivers/staging/wilc1000/wilc_wlan.h - kernel/bruno - Git at Google

 #ifndef WILC_WLAN_H
 #define WILC_WLAN_H


 #define ISWILC1000(id)   (((id & 0xfffff000) == 0x100000) ? 1 : 0)


 /********************************************
  *
  *      Mac eth header length
  *
  ********************************************/
 #define DRIVER_HANDLER_SIZE 4
 #define MAX_MAC_HDR_LEN         26 /* QOS_MAC_HDR_LEN */
 #define SUB_MSDU_HEADER_LENGTH  14
 #define SNAP_HDR_LEN            8
 #define ETHERNET_HDR_LEN          14
 #define WORD_ALIGNMENT_PAD        0

 #define ETH_ETHERNET_HDR_OFFSET   (MAX_MAC_HDR_LEN + SUB_MSDU_HEADER_LENGTH + \
 				   SNAP_HDR_LEN - ETHERNET_HDR_LEN + WORD_ALIGNMENT_PAD)

 #define HOST_HDR_OFFSET		4
 #define ETHERNET_HDR_LEN          14
 #define IP_HDR_LEN                20
 #define IP_HDR_OFFSET             ETHERNET_HDR_LEN
 #define UDP_HDR_OFFSET            (IP_HDR_LEN + IP_HDR_OFFSET)
 #define UDP_HDR_LEN               8
 #define UDP_DATA_OFFSET           (UDP_HDR_OFFSET + UDP_HDR_LEN)
 #define ETH_CONFIG_PKT_HDR_LEN    UDP_DATA_OFFSET

 #define ETH_CONFIG_PKT_HDR_OFFSET (ETH_ETHERNET_HDR_OFFSET + \
 				   ETH_CONFIG_PKT_HDR_LEN)

 /********************************************
  *
  *      Endian Conversion
  *
  ********************************************/

 #define BYTE_SWAP(val) ((((val) & 0x000000FF) << 24) + \
 			(((val) & 0x0000FF00) << 8)  + \
 			(((val) & 0x00FF0000) >> 8)   +	\
 			(((val) & 0xFF000000) >> 24))

 /********************************************
  *
  *      Register Defines
  *
  ********************************************/
 #define WILC_PERIPH_REG_BASE 0x1000
 #define WILC_CHANGING_VIR_IF                     (0x108c)
 #define WILC_CHIPID	(WILC_PERIPH_REG_BASE)
 #define WILC_GLB_RESET_0 (WILC_PERIPH_REG_BASE + 0x400)
 #define WILC_PIN_MUX_0 (WILC_PERIPH_REG_BASE + 0x408)
 #define WILC_HOST_TX_CTRL (WILC_PERIPH_REG_BASE + 0x6c)
 #define WILC_HOST_RX_CTRL_0 (WILC_PERIPH_REG_BASE + 0x70)
 #define WILC_HOST_RX_CTRL_1 (WILC_PERIPH_REG_BASE + 0x74)
 #define WILC_HOST_VMM_CTL	(WILC_PERIPH_REG_BASE + 0x78)
 #define WILC_HOST_RX_CTRL	(WILC_PERIPH_REG_BASE + 0x80)
 #define WILC_HOST_RX_EXTRA_SIZE	(WILC_PERIPH_REG_BASE + 0x84)
 #define WILC_HOST_TX_CTRL_1	(WILC_PERIPH_REG_BASE + 0x88)
 #define WILC_MISC	(WILC_PERIPH_REG_BASE + 0x428)
 #define WILC_INTR_REG_BASE (WILC_PERIPH_REG_BASE + 0xa00)
 #define WILC_INTR_ENABLE (WILC_INTR_REG_BASE)
 #define WILC_INTR2_ENABLE (WILC_INTR_REG_BASE + 4)

 #define WILC_INTR_POLARITY (WILC_INTR_REG_BASE + 0x10)
 #define WILC_INTR_TYPE (WILC_INTR_REG_BASE + 0x20)
 #define WILC_INTR_CLEAR (WILC_INTR_REG_BASE + 0x30)
 #define WILC_INTR_STATUS (WILC_INTR_REG_BASE + 0x40)

 #define WILC_VMM_TBL_SIZE 64
 #define WILC_VMM_TX_TBL_BASE (0x150400)
 #define WILC_VMM_RX_TBL_BASE (0x150500)

 #define WILC_VMM_BASE 0x150000
 #define WILC_VMM_CORE_CTL (WILC_VMM_BASE)
 #define WILC_VMM_TBL_CTL (WILC_VMM_BASE + 0x4)
 #define WILC_VMM_TBL_ENTRY (WILC_VMM_BASE + 0x8)
 #define WILC_VMM_TBL0_SIZE (WILC_VMM_BASE + 0xc)
 #define WILC_VMM_TO_HOST_SIZE (WILC_VMM_BASE + 0x10)
 #define WILC_VMM_CORE_CFG (WILC_VMM_BASE + 0x14)
 #define WILC_VMM_TBL_ACTIVE (WILC_VMM_BASE + 040)
 #define WILC_VMM_TBL_STATUS (WILC_VMM_BASE + 0x44)

 #define WILC_SPI_REG_BASE 0xe800
 #define WILC_SPI_CTL (WILC_SPI_REG_BASE)
 #define WILC_SPI_MASTER_DMA_ADDR (WILC_SPI_REG_BASE + 0x4)
 #define WILC_SPI_MASTER_DMA_COUNT (WILC_SPI_REG_BASE + 0x8)
 #define WILC_SPI_SLAVE_DMA_ADDR (WILC_SPI_REG_BASE + 0xc)
 #define WILC_SPI_SLAVE_DMA_COUNT (WILC_SPI_REG_BASE + 0x10)
 #define WILC_SPI_TX_MODE (WILC_SPI_REG_BASE + 0x20)
 #define WILC_SPI_PROTOCOL_CONFIG (WILC_SPI_REG_BASE + 0x24)
 #define WILC_SPI_INTR_CTL (WILC_SPI_REG_BASE + 0x2c)

 #define WILC_SPI_PROTOCOL_OFFSET (WILC_SPI_PROTOCOL_CONFIG - WILC_SPI_REG_BASE)

 #define WILC_AHB_DATA_MEM_BASE 0x30000
 #define WILC_AHB_SHARE_MEM_BASE 0xd0000

 #define WILC_VMM_TBL_RX_SHADOW_BASE WILC_AHB_SHARE_MEM_BASE
 #define WILC_VMM_TBL_RX_SHADOW_SIZE (256)

 #define WILC_GP_REG_0   0x149c
 #define WILC_GP_REG_1   0x14a0

 #define rHAVE_SDIO_IRQ_GPIO_BIT      (0)
 #define rHAVE_USE_PMU_BIT            (1)
 #define rHAVE_SLEEP_CLK_SRC_RTC_BIT  (2)
 #define rHAVE_SLEEP_CLK_SRC_XO_BIT   (3)
 #define rHAVE_EXT_PA_INV_TX_RX_BIT   (4)
 #define rHAVE_LEGACY_RF_SETTINGS_BIT (5)
 #define rHAVE_XTAL_24_BIT            (6)
 #define rHAVE_DISABLE_WILC_UART_BIT   (7)


 #define WILC_HAVE_SDIO_IRQ_GPIO       (1 << rHAVE_SDIO_IRQ_GPIO_BIT)
 #define WILC_HAVE_USE_PMU             (1 << rHAVE_USE_PMU_BIT)
 #define WILC_HAVE_SLEEP_CLK_SRC_RTC   (1 << rHAVE_SLEEP_CLK_SRC_RTC_BIT)
 #define WILC_HAVE_SLEEP_CLK_SRC_XO    (1 << rHAVE_SLEEP_CLK_SRC_XO_BIT)
 #define WILC_HAVE_EXT_PA_INV_TX_RX    (1 << rHAVE_EXT_PA_INV_TX_RX_BIT)
 #define WILC_HAVE_LEGACY_RF_SETTINGS  (1 << rHAVE_LEGACY_RF_SETTINGS_BIT)
 #define WILC_HAVE_XTAL_24             (1 << rHAVE_XTAL_24_BIT)
 #define WILC_HAVE_DISABLE_WILC_UART    (1 << rHAVE_DISABLE_WILC_UART_BIT)


 /********************************************
  *
  *      Wlan Defines
  *
  ********************************************/
 #define WILC_CFG_PKT	1
 #define WILC_NET_PKT 0
 #define WILC_MGMT_PKT 2

 #define WILC_CFG_SET 1
 #define WILC_CFG_QUERY 0

 #define WILC_CFG_RSP	1
 #define WILC_CFG_RSP_STATUS 2
 #define WILC_CFG_RSP_SCAN 3

 #ifdef WILC_SDIO
 #define WILC_PLL_TO	4
 #else
 #define WILC_PLL_TO	2
 #endif


 #define ABORT_INT   BIT(31)

 /*******************************************/
 /*        E0 and later Interrupt flags.    */
 /*******************************************/
 /*******************************************/
 /*        E0 and later Interrupt flags.    */
 /*           IRQ Status word               */
 /* 15:0 = DMA count in words.              */
 /* 16: INT0 flag                           */
 /* 17: INT1 flag                           */
 /* 18: INT2 flag                           */
 /* 19: INT3 flag                           */
 /* 20: INT4 flag                           */
 /* 21: INT5 flag                           */
 /*******************************************/
 #define                 IRG_FLAGS_OFFSET 16
 #define IRQ_DMA_WD_CNT_MASK ((1ul << IRG_FLAGS_OFFSET) - 1)
 #define INT_0           (1 << (IRG_FLAGS_OFFSET))
 #define INT_1           (1 << (IRG_FLAGS_OFFSET + 1))
 #define INT_2           (1 << (IRG_FLAGS_OFFSET + 2))
 #define INT_3           (1 << (IRG_FLAGS_OFFSET + 3))
 #define INT_4           (1 << (IRG_FLAGS_OFFSET + 4))
 #define INT_5           (1 << (IRG_FLAGS_OFFSET + 5))
 #define MAX_NUM_INT     (6)

 /*******************************************/
 /*        E0 and later Interrupt flags.    */
 /*           IRQ Clear word                */
 /* 0: Clear INT0                           */
 /* 1: Clear INT1                           */
 /* 2: Clear INT2                           */
 /* 3: Clear INT3                           */
 /* 4: Clear INT4                           */
 /* 5: Clear INT5                           */
 /* 6: Select VMM table 1                   */
 /* 7: Select VMM table 2                   */
 /* 8: Enable VMM                           */
 /*******************************************/
 #define CLR_INT0             BIT(0)
 #define CLR_INT1             BIT(1)
 #define CLR_INT2             BIT(2)
 #define CLR_INT3             BIT(3)
 #define CLR_INT4             BIT(4)
 #define CLR_INT5             BIT(5)
 #define SEL_VMM_TBL0         BIT(6)
 #define SEL_VMM_TBL1         BIT(7)
 #define EN_VMM               BIT(8)

 #define DATA_INT_EXT	INT_0
 #define PLL_INT_EXT         INT_1
 #define SLEEP_INT_EXT	INT_2
 #define ALL_INT_EXT     (DATA_INT_EXT | PLL_INT_EXT | SLEEP_INT_EXT)
 #define NUM_INT_EXT     (3)

 #define DATA_INT_CLR	CLR_INT0
 #define PLL_INT_CLR         CLR_INT1
 #define SLEEP_INT_CLR	CLR_INT2

 #define ENABLE_RX_VMM   (SEL_VMM_TBL1 | EN_VMM)
 #define ENABLE_TX_VMM   (SEL_VMM_TBL0 | EN_VMM)


 /*time for expiring the semaphores of cfg packets*/
 #define CFG_PKTS_TIMEOUT	2000
 /********************************************
  *
  *      Debug Type
  *
  ********************************************/
 typedef void (*wilc_debug_func)(u32, char *, ...);

 /********************************************
  *
  *      Tx/Rx Queue Structure
  *
  ********************************************/

 struct txq_entry_t {
 	struct txq_entry_t *next;
 	struct txq_entry_t *prev;
 	int type;
 	int tcp_PendingAck_index;
 	u8 *buffer;
 	int buffer_size;
 	void *priv;
 	int status;
 	void (*tx_complete_func)(void *, int);
 };

 struct rxq_entry_t {
 	struct rxq_entry_t *next;
 	u8 *buffer;
 	int buffer_size;
 };

 /********************************************
  *
  *      Host IF Structure
  *
  ********************************************/

 typedef struct {
 	int (*hif_init)(wilc_wlan_inp_t *, wilc_debug_func);
 	int (*hif_deinit)(void *);
 	int (*hif_read_reg)(u32, u32 *);
 	int (*hif_write_reg)(u32, u32);
 	int (*hif_block_rx)(u32, u8 *, u32);
 	int (*hif_block_tx)(u32, u8 *, u32);
 	int (*hif_sync)(void);
 	int (*hif_clear_int)(void);
 	int (*hif_read_int)(u32 *);
 	int (*hif_clear_int_ext)(u32);
 	int (*hif_read_size)(u32 *);
 	int (*hif_block_tx_ext)(u32, u8 *, u32);
 	int (*hif_block_rx_ext)(u32, u8 *, u32);
 	int (*hif_sync_ext)(int);
 	void (*hif_set_max_bus_speed)(void);
 	void (*hif_set_default_bus_speed)(void);
 } wilc_hif_func_t;

 /********************************************
  *
  *      Configuration Structure
  *
  ********************************************/

 #define MAX_CFG_FRAME_SIZE 1468

 typedef struct {
 	u8 ether_header[14];
 	u8 ip_header[20];
 	u8 udp_header[8];
 	u8 wid_header[8];
 	u8 frame[MAX_CFG_FRAME_SIZE];
 } wilc_cfg_frame_t;

 typedef struct {
 	int (*wlan_tx)(u8 *, u32, wilc_tx_complete_func_t);
 } wilc_wlan_cfg_func_t;

 typedef struct {
 	int type;
 	u32 seq_no;
 } wilc_cfg_rsp_t;

 int wilc_wlan_firmware_download(const u8 *buffer, u32 buffer_size);
 int wilc_wlan_start(void);
 int wilc_wlan_stop(void);
 int wilc_wlan_txq_add_net_pkt(struct net_device *dev, void *priv, u8 *buffer,
 			      u32 buffer_size, wilc_tx_complete_func_t func);
 int wilc_wlan_handle_txq(struct net_device *dev, u32 *pu32TxqCount);
 void wilc_handle_isr(void *wilc);
 void wilc_wlan_cleanup(struct net_device *dev);
 int wilc_wlan_cfg_set(int start, u32 wid, u8 *buffer, u32 buffer_size,
 		      int commit, u32 drvHandler);
 int wilc_wlan_cfg_get(int start, u32 wid, int commit, u32 drvHandler);
 int wilc_wlan_cfg_get_val(u32 wid, u8 *buffer, u32 buffer_size);
 int wilc_wlan_txq_add_mgmt_pkt(void *priv, u8 *buffer, u32 buffer_size,
 			       wilc_tx_complete_func_t func);
 #endif
	#ifndef WILC_WLAN_H
	#define WILC_WLAN_H



	#define ISWILC1000(id) (((id & 0xfffff000) == 0x100000) ? 1 : 0)


	/********************************************
	*
	* Mac eth header length
	*
	********************************************/
	#define DRIVER_HANDLER_SIZE 4
	#define MAX_MAC_HDR_LEN 26 /* QOS_MAC_HDR_LEN */
	#define SUB_MSDU_HEADER_LENGTH 14
	#define SNAP_HDR_LEN 8
	#define ETHERNET_HDR_LEN 14
	#define WORD_ALIGNMENT_PAD 0

	#define ETH_ETHERNET_HDR_OFFSET (MAX_MAC_HDR_LEN + SUB_MSDU_HEADER_LENGTH + \
	SNAP_HDR_LEN - ETHERNET_HDR_LEN + WORD_ALIGNMENT_PAD)

	#define HOST_HDR_OFFSET 4
	#define ETHERNET_HDR_LEN 14
	#define IP_HDR_LEN 20
	#define IP_HDR_OFFSET ETHERNET_HDR_LEN
	#define UDP_HDR_OFFSET (IP_HDR_LEN + IP_HDR_OFFSET)
	#define UDP_HDR_LEN 8
	#define UDP_DATA_OFFSET (UDP_HDR_OFFSET + UDP_HDR_LEN)
	#define ETH_CONFIG_PKT_HDR_LEN UDP_DATA_OFFSET

	#define ETH_CONFIG_PKT_HDR_OFFSET (ETH_ETHERNET_HDR_OFFSET + \
	ETH_CONFIG_PKT_HDR_LEN)

	/********************************************
	*
	* Endian Conversion
	*
	********************************************/

	#define BYTE_SWAP(val) ((((val) & 0x000000FF) << 24) + \
	(((val) & 0x0000FF00) << 8) + \
	(((val) & 0x00FF0000) >> 8) + \
	(((val) & 0xFF000000) >> 24))

	/********************************************
	*
	* Register Defines
	*
	********************************************/
	#define WILC_PERIPH_REG_BASE 0x1000
	#define WILC_CHANGING_VIR_IF (0x108c)
	#define WILC_CHIPID (WILC_PERIPH_REG_BASE)
	#define WILC_GLB_RESET_0 (WILC_PERIPH_REG_BASE + 0x400)
	#define WILC_PIN_MUX_0 (WILC_PERIPH_REG_BASE + 0x408)
	#define WILC_HOST_TX_CTRL (WILC_PERIPH_REG_BASE + 0x6c)
	#define WILC_HOST_RX_CTRL_0 (WILC_PERIPH_REG_BASE + 0x70)
	#define WILC_HOST_RX_CTRL_1 (WILC_PERIPH_REG_BASE + 0x74)
	#define WILC_HOST_VMM_CTL (WILC_PERIPH_REG_BASE + 0x78)
	#define WILC_HOST_RX_CTRL (WILC_PERIPH_REG_BASE + 0x80)
	#define WILC_HOST_RX_EXTRA_SIZE (WILC_PERIPH_REG_BASE + 0x84)
	#define WILC_HOST_TX_CTRL_1 (WILC_PERIPH_REG_BASE + 0x88)
	#define WILC_MISC (WILC_PERIPH_REG_BASE + 0x428)
	#define WILC_INTR_REG_BASE (WILC_PERIPH_REG_BASE + 0xa00)
	#define WILC_INTR_ENABLE (WILC_INTR_REG_BASE)
	#define WILC_INTR2_ENABLE (WILC_INTR_REG_BASE + 4)

	#define WILC_INTR_POLARITY (WILC_INTR_REG_BASE + 0x10)
	#define WILC_INTR_TYPE (WILC_INTR_REG_BASE + 0x20)
	#define WILC_INTR_CLEAR (WILC_INTR_REG_BASE + 0x30)
	#define WILC_INTR_STATUS (WILC_INTR_REG_BASE + 0x40)

	#define WILC_VMM_TBL_SIZE 64
	#define WILC_VMM_TX_TBL_BASE (0x150400)
	#define WILC_VMM_RX_TBL_BASE (0x150500)

	#define WILC_VMM_BASE 0x150000
	#define WILC_VMM_CORE_CTL (WILC_VMM_BASE)
	#define WILC_VMM_TBL_CTL (WILC_VMM_BASE + 0x4)
	#define WILC_VMM_TBL_ENTRY (WILC_VMM_BASE + 0x8)
	#define WILC_VMM_TBL0_SIZE (WILC_VMM_BASE + 0xc)
	#define WILC_VMM_TO_HOST_SIZE (WILC_VMM_BASE + 0x10)
	#define WILC_VMM_CORE_CFG (WILC_VMM_BASE + 0x14)
	#define WILC_VMM_TBL_ACTIVE (WILC_VMM_BASE + 040)
	#define WILC_VMM_TBL_STATUS (WILC_VMM_BASE + 0x44)

	#define WILC_SPI_REG_BASE 0xe800
	#define WILC_SPI_CTL (WILC_SPI_REG_BASE)
	#define WILC_SPI_MASTER_DMA_ADDR (WILC_SPI_REG_BASE + 0x4)
	#define WILC_SPI_MASTER_DMA_COUNT (WILC_SPI_REG_BASE + 0x8)
	#define WILC_SPI_SLAVE_DMA_ADDR (WILC_SPI_REG_BASE + 0xc)
	#define WILC_SPI_SLAVE_DMA_COUNT (WILC_SPI_REG_BASE + 0x10)
	#define WILC_SPI_TX_MODE (WILC_SPI_REG_BASE + 0x20)
	#define WILC_SPI_PROTOCOL_CONFIG (WILC_SPI_REG_BASE + 0x24)
	#define WILC_SPI_INTR_CTL (WILC_SPI_REG_BASE + 0x2c)

	#define WILC_SPI_PROTOCOL_OFFSET (WILC_SPI_PROTOCOL_CONFIG - WILC_SPI_REG_BASE)

	#define WILC_AHB_DATA_MEM_BASE 0x30000
	#define WILC_AHB_SHARE_MEM_BASE 0xd0000

	#define WILC_VMM_TBL_RX_SHADOW_BASE WILC_AHB_SHARE_MEM_BASE
	#define WILC_VMM_TBL_RX_SHADOW_SIZE (256)

	#define WILC_GP_REG_0 0x149c
	#define WILC_GP_REG_1 0x14a0

	#define rHAVE_SDIO_IRQ_GPIO_BIT (0)
	#define rHAVE_USE_PMU_BIT (1)
	#define rHAVE_SLEEP_CLK_SRC_RTC_BIT (2)
	#define rHAVE_SLEEP_CLK_SRC_XO_BIT (3)
	#define rHAVE_EXT_PA_INV_TX_RX_BIT (4)
	#define rHAVE_LEGACY_RF_SETTINGS_BIT (5)
	#define rHAVE_XTAL_24_BIT (6)
	#define rHAVE_DISABLE_WILC_UART_BIT (7)


	#define WILC_HAVE_SDIO_IRQ_GPIO (1 << rHAVE_SDIO_IRQ_GPIO_BIT)
	#define WILC_HAVE_USE_PMU (1 << rHAVE_USE_PMU_BIT)
	#define WILC_HAVE_SLEEP_CLK_SRC_RTC (1 << rHAVE_SLEEP_CLK_SRC_RTC_BIT)
	#define WILC_HAVE_SLEEP_CLK_SRC_XO (1 << rHAVE_SLEEP_CLK_SRC_XO_BIT)
	#define WILC_HAVE_EXT_PA_INV_TX_RX (1 << rHAVE_EXT_PA_INV_TX_RX_BIT)
	#define WILC_HAVE_LEGACY_RF_SETTINGS (1 << rHAVE_LEGACY_RF_SETTINGS_BIT)
	#define WILC_HAVE_XTAL_24 (1 << rHAVE_XTAL_24_BIT)
	#define WILC_HAVE_DISABLE_WILC_UART (1 << rHAVE_DISABLE_WILC_UART_BIT)


	/********************************************
	*
	* Wlan Defines
	*
	********************************************/
	#define WILC_CFG_PKT 1
	#define WILC_NET_PKT 0
	#define WILC_MGMT_PKT 2

	#define WILC_CFG_SET 1
	#define WILC_CFG_QUERY 0

	#define WILC_CFG_RSP 1
	#define WILC_CFG_RSP_STATUS 2
	#define WILC_CFG_RSP_SCAN 3

	#ifdef WILC_SDIO
	#define WILC_PLL_TO 4
	#else
	#define WILC_PLL_TO 2
	#endif


	#define ABORT_INT BIT(31)

	/*******************************************/
	/* E0 and later Interrupt flags. */
	/*******************************************/
	/*******************************************/
	/* E0 and later Interrupt flags. */
	/* IRQ Status word */
	/* 15:0 = DMA count in words. */
	/* 16: INT0 flag */
	/* 17: INT1 flag */
	/* 18: INT2 flag */
	/* 19: INT3 flag */
	/* 20: INT4 flag */
	/* 21: INT5 flag */
	/*******************************************/
	#define IRG_FLAGS_OFFSET 16
	#define IRQ_DMA_WD_CNT_MASK ((1ul << IRG_FLAGS_OFFSET) - 1)
	#define INT_0 (1 << (IRG_FLAGS_OFFSET))
	#define INT_1 (1 << (IRG_FLAGS_OFFSET + 1))
	#define INT_2 (1 << (IRG_FLAGS_OFFSET + 2))
	#define INT_3 (1 << (IRG_FLAGS_OFFSET + 3))
	#define INT_4 (1 << (IRG_FLAGS_OFFSET + 4))
	#define INT_5 (1 << (IRG_FLAGS_OFFSET + 5))
	#define MAX_NUM_INT (6)

	/*******************************************/
	/* E0 and later Interrupt flags. */
	/* IRQ Clear word */
	/* 0: Clear INT0 */
	/* 1: Clear INT1 */
	/* 2: Clear INT2 */
	/* 3: Clear INT3 */
	/* 4: Clear INT4 */
	/* 5: Clear INT5 */
	/* 6: Select VMM table 1 */
	/* 7: Select VMM table 2 */
	/* 8: Enable VMM */
	/*******************************************/
	#define CLR_INT0 BIT(0)
	#define CLR_INT1 BIT(1)
	#define CLR_INT2 BIT(2)
	#define CLR_INT3 BIT(3)
	#define CLR_INT4 BIT(4)
	#define CLR_INT5 BIT(5)
	#define SEL_VMM_TBL0 BIT(6)
	#define SEL_VMM_TBL1 BIT(7)
	#define EN_VMM BIT(8)

	#define DATA_INT_EXT INT_0
	#define PLL_INT_EXT INT_1
	#define SLEEP_INT_EXT INT_2
	#define ALL_INT_EXT (DATA_INT_EXT \| PLL_INT_EXT \| SLEEP_INT_EXT)
	#define NUM_INT_EXT (3)

	#define DATA_INT_CLR CLR_INT0
	#define PLL_INT_CLR CLR_INT1
	#define SLEEP_INT_CLR CLR_INT2

	#define ENABLE_RX_VMM (SEL_VMM_TBL1 \| EN_VMM)
	#define ENABLE_TX_VMM (SEL_VMM_TBL0 \| EN_VMM)


	/time for expiring the semaphores of cfg packets/
	#define CFG_PKTS_TIMEOUT 2000
	/********************************************
	*
	* Debug Type
	*
	********************************************/
	typedef void (wilc_debug_func)(u32, char , ...);

	/********************************************
	*
	* Tx/Rx Queue Structure
	*
	********************************************/

	struct txq_entry_t {
	struct txq_entry_t *next;
	struct txq_entry_t *prev;
	int type;
	int tcp_PendingAck_index;
	u8 *buffer;
	int buffer_size;
	void *priv;
	int status;
	void (tx_complete_func)(void , int);
	};

	struct rxq_entry_t {
	struct rxq_entry_t *next;
	u8 *buffer;
	int buffer_size;
	};

	/********************************************
	*
	* Host IF Structure
	*
	********************************************/

	typedef struct {
	int (hif_init)(wilc_wlan_inp_t , wilc_debug_func);
	int (hif_deinit)(void );
	int (hif_read_reg)(u32, u32 );
	int (*hif_write_reg)(u32, u32);
	int (hif_block_rx)(u32, u8 , u32);
	int (hif_block_tx)(u32, u8 , u32);
	int (*hif_sync)(void);
	int (*hif_clear_int)(void);
	int (hif_read_int)(u32 );
	int (*hif_clear_int_ext)(u32);
	int (hif_read_size)(u32 );
	int (hif_block_tx_ext)(u32, u8 , u32);
	int (hif_block_rx_ext)(u32, u8 , u32);
	int (*hif_sync_ext)(int);
	void (*hif_set_max_bus_speed)(void);
	void (*hif_set_default_bus_speed)(void);
	} wilc_hif_func_t;

	/********************************************
	*
	* Configuration Structure
	*
	********************************************/

	#define MAX_CFG_FRAME_SIZE 1468

	typedef struct {
	u8 ether_header[14];
	u8 ip_header[20];
	u8 udp_header[8];
	u8 wid_header[8];
	u8 frame[MAX_CFG_FRAME_SIZE];
	} wilc_cfg_frame_t;

	typedef struct {
	int (wlan_tx)(u8 , u32, wilc_tx_complete_func_t);
	} wilc_wlan_cfg_func_t;

	typedef struct {
	int type;
	u32 seq_no;
	} wilc_cfg_rsp_t;

	int wilc_wlan_firmware_download(const u8 *buffer, u32 buffer_size);
	int wilc_wlan_start(void);
	int wilc_wlan_stop(void);
	int wilc_wlan_txq_add_net_pkt(struct net_device dev, void priv, u8 *buffer,
	u32 buffer_size, wilc_tx_complete_func_t func);
	int wilc_wlan_handle_txq(struct net_device dev, u32 pu32TxqCount);
	void wilc_handle_isr(void *wilc);
	void wilc_wlan_cleanup(struct net_device *dev);
	int wilc_wlan_cfg_set(int start, u32 wid, u8 *buffer, u32 buffer_size,
	int commit, u32 drvHandler);
	int wilc_wlan_cfg_get(int start, u32 wid, int commit, u32 drvHandler);
	int wilc_wlan_cfg_get_val(u32 wid, u8 *buffer, u32 buffer_size);
	int wilc_wlan_txq_add_mgmt_pkt(void priv, u8 buffer, u32 buffer_size,
	wilc_tx_complete_func_t func);
	#endif